Sodium Ascorbate, E301, CAS no.134-03-2, is the sodium salt of Ascorbic Acid and manufacturing process from Ascorbic Acid. It is a white or light yellow crystalline powder, used as nutrition fortifier, antioxidant and preservative in food products such as in meat products, dairy products, and beverages. Sodium ascorbate is widely replaced by sodium erythorbate which has stronger antioxidant ability and will not bring acidic taste. As an experienced Sodium Ascorbate manufacturer and supplier, we has been supplying and exporting Sodium Ascorbate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Sodium Ascorbate food grade Specification ITEM STANDARD Appearance White to slightly yellow cr ystalline powder Identification Positive Assay (as C 6H 7NaO 6) 99.0 101.0% Specific optical rotation +103 +106 Clarity of solution Clear pH (10%, W/V ) 7.0 8.0 Loss on drying 0.25% Sulphate (mg/kg) 150 Total heavy metals 0.001% Lead 0.0002% Arsenic 0.0003% Mercury 0.0001% Zinc 0.0025% Copper 0.0005% Residual Solvents (as Menthanol) 0.3% Total plate count (cfu/g) 1000 Yeasts & molds (cuf/g) 100 E.coli/ g Negative Salmonella/ 25g Negative Staphylococcus aureus/ 25g Negative
Sodium Erythorbate powder, with E number E316, CAS no.6381-77-7, food antioxidant, Chemical Formula C6H7NaO6 used in meats, poultry, and soft drinks. Sodium Erythorbate is the sodium salt of erythorbic acid powder. As an experienced Sodium Erythorbate manufacturer and supplier, we has been supplying and exporting Sodium Erythorbate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Sodium Erythorbate Food grade Specification STANDARD ITEM GB8273-2008 FCCV Exterior White or a slightly yellow crystalline pellet or powder White, odorless,crystalline powder or granules Assay 98.0% 98.0%-100.5% Specific Rotation +95.5~+98.0 +95.5~+98.0 Clarity Up to standard Up to standard PH 5.5-8.0 5.5-8.0 Heavy Metal(Pb) 0.002% 0.001% Lead - 0.0005% Arsenic 0.0003% 0.0003% Oxalatc Up to standard Up to standard Indentification Passed test Loss on drying 0.25%
Butylated HydroxyToluene, BHT, E321, CAS no.128-37-0, also known as dibutylhydroxytoluene, manufacturing process via chemical synthesis, 4-methylphenol and 2-methylpropene as raw materials. BHT or butyl hydroxytoluene is a fat soluble synthetic compound used to preserve foods and cosmetics to slow down the autoxidation rate of ingredients in a product that can cause changes in the taste or colour. As an experienced Butylated HydroxyToluene BHT manufacturer and supplier, we has been supplying and exporting Butylated HydroxyToluene BHT for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day.Butylated HydroxyToluene powder food grade Specification ITEM SPECIFICATIONS Appearance white crystals or crystalline powder m.p.C 69.0-70.0 Purity, %, 99.5 Water content, % 0.1 Incandesced residue ,% 0.01 Sulfate (as SO4), % 0.002 Heavy metal (as Pb), % 0.0004 As ,% 0.0001 Free cresol(as p-cresol) ,% 0.02
Sodium MethylParaben powder, E219, CAS no.5026-62-0, is the sodium salt of Methylparaben, manufacturing process via chemical synthesis. Hydroxybenzoic acid, methanol and sodium hydroxide as the raw materials. Function: anti-fungal and preservative. Sodium Methylparaben is a water-soluble antiseptic mainly used as a safe, high efficiency, broad-spectrum antibiotic for cosmetics. Sodium Methylparaben is in the preservatives paraben family with methylparaben, propylparaben, butylparaben, and ethylparaben used in the feed, food, pharmaceutical, cosmetic and personal care product industries. As an experienced Sodium MethylParaben manufacturer and supplier, we has been supplying and exporting Sodium MethylParaben for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Sodium MethylParaben food grade Specification ITEM STANDARD RESULTS Appearance White crystalline powder complies Purity (on dry base)% 98.0-104.0 99.4 PH value(0.1%water liquor) 9.5-10.5 9.8 Sulfate(ppm) 300
Tertiary Butylhydroquinone, TBHQ, E319, CAS no.1948-33-0, also called TBHQ, manufacturing process via chemical synthesis, Hydroquinone and tert-Butanol as raw materials. TBHQ is a synthetic food antioxidant that is used to extend the shelf life of oily and fatty foods. As an experienced Tertiary Butylhydroquinone TBHQ manufacturer and supplier, we has been supplying and exporting Tertiary Butylhydroquinone TBHQ for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Tertiary Butylhydroquinone powder food grade Specification Appearance White crystalline powder Identification Complies Content(C10H14O2) 99% Pb 0.001% ARSENIC 0.0003% T-butyl-Benzoquinone 0.2% 2,5-Di-t-butyl-hydroquinone 0.2% Hydroquinone 0.1% Toluene 0.0025% Melting Point 126.5~128.5
PropylParaben, also called propyl p-hydroxybenzoate, E216, CAS no.94-13-3, the manufacturing process via Paraben. Propylparaben is one of a family of preservatives known as parabens, the compounds of parahydroxybenzoic acid. Function: preventing the growth of fungi. It is used as a preservative in water-based cosmetics, such as creams, lotions, shampoos and bath products. PropylParaben often used as a preservative and anti-fungal agent to prevent molding and to provide a much longer shelf life to chips, jams, jellies in food application. As an experienced PropylParaben manufacturer and supplier, we has been supplying and exporting PropylParaben for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. PropylParaben powder food grade Specification ITEM SPECIFICATIONS Characters White crystalline powder Purity (on dry base) % 98.0-102.0 Acidity (PH) 4.0-7.0 Melting point (C) 96-99 Sulfate (SO42-) 300 ppm Residue on Ignition (%) 0.10 Completeness of solution Clear and transparent Organic volatile impurities 0.5 Loss on Drying (%) 0.5
ButylParaben, E209, CAS no.94-26-8, food and cosmetic antioxidant/preservative, manufacturing process via chemical synthesis, 4-hydroxybenzoic acid (Paraben) and 1-butanol as raw materials. ButylParaben used as an antifungal agent in food active against molds and yeasts, and less active against bacteria. Butylparaben is in the paraben family (Ethylparaben, Methylparaben Propylparaben) of preservatives used by the food, pharmaceutical, and personal care product industries. As an experienced ButylParaben manufacturer and supplier, we has been supplying and exporting ButylParaben for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. ButylParaben powder Specification ITEM SPECIFICATIONS Preperty: White crystalline powder Content %: 99.0 Melting Point C: 67-72 Loss in dry,% 0.5 Acid degree: qualified Sulfate (counted by SO42-),% 0.024 4-Hydroxybenzoic acid and Salicylic acid Qualified AS,%: 0.0003 Heavy metal (count by Pb),%: 0.001 Remain in burning % 0.1
EthylParaben, E214, CAS number 120-47-8, food and cosmetic antioxidant/preservative, manufacturing process via chemical synthesis, 4-hydroxybenzoic acid (Paraben) and ethyl alcohol as raw materials. Butylparaben is in the paraben family (ButylParaben, Methylparaben Propylparaben) of preservatives used as an anti-fungal preservative in baked goods, creams and pastes, jams and jellies, syrups, processed vegetables, oils, seasonings, dairy products, beverages and skin care products. As an experienced EthylParaben manufacturer and supplier, we has been supplying and exporting EthylParaben for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. EthylParaben powder Specification ITEM SPECIFICATION Characters Colorless crystals or white crystalline powder Purity (on dry base) % 99.0-100.5% Melting Point 115-118 Acidity qualified Sulfate(SO42-) % / Heavy Metal (Pb) % / Heavy Metal(AS) % / Loss on Drying % 0.50 Residue % 0.10 p-Hydroxybenzoic Acid and Salicylic Acid / Appearance of Solution Clear Identification / Related Substances qualified Organic Volatile impurities /
Kojic Acid, CAS number 501-30-4, is a chelation agent produced by several species of fungi, especially Aspergillus oryzae, which has the Japanese common name koji, appears as an off-white crystalline powder. It is often used on cut fruits to prevent oxidative browning, and it is also used in seafood to preserve pink and red colors. Kojic acid also has antibacterial and antifungal properties. Kojic acid also acts as both antioxidant and bleaching agents in cosmetic creams. As an experienced Kojic Acid manufacturer and supplier, we has been supplying and exporting Kojic Acid for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Kojic Acid powder Specification ITEM STANDARD Apperance Almost White Crystalline powder Assay % 99 Melting point 152-156 Loss on drying % 1 Ignition residue 0.1 Chloride(ppm) 100 Heavy metal(ppm) 3 Arsenic (ppm) 1 Ferrum (ppm) 10 Microbiological test Bacteria: 3000CFU/gFungus: 100CFU/g
Silicon Dioxide, E551, CAS no.7631-86-9, white powder. Silicon dioxide (SiO2), also known as silica, is a natural compound made of two of the earth's most abundant materials: silicon (Si) and oxygen (O2). Silicon Dioxide is a common additive in the production of foods, where it is used primarily as a flow agent in powdered foods, or to absorb water in hygroscopic applications used in silica gel, control moisture levels to avoid prevent certain goods from going bad. It is often used in cheese, fat spreads, confectionery, dried vegetables, etc. As an experienced Silicon Dioxide manufacturer and supplier, we has been supplying and exporting Silicon Dioxide for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Silicon Dioxide Specification Item Standard Appearance White powder Purity (SiO2, %) 96 Oil absorption (cm3/g) 2.0~ 3.0 Loss on drying (%) 4.0~ 8.0 Loss on ignition (%) 8.5 BET (m2/g) 170~ 240 pH (10% solution) 5.0~ 8.0 Sodium sulfate (as Na2SO4, %) 1.0 Arsenic (As) 3mg/kg Lead (Pb) 5 mg/kg Cadium (Cd) 1 mg/kg Mercury (Hg) 1 mg/kg Total heavy metals (as Pb) 20 mg/kg Total plate count 500cfu/g Salmonella spp./ 10g Negative Escherichia coli/ 5g Negative
Sodium Benzoate, E211, CAS no.532-32-1, food preservative, sodium salt of benzoic acid, manufacturing process via chemical synthesis, Benzoic acid and sodium hydroxide as raw materials. Sodium Benzoate is safe food preservative used as antimicrobial agent, flavoring agent and adjuvant in food, cosmetics, shampoo, skin care, soda water, food preservation, toothpaste. It is especially used to preserve acidic foods and beverages such as pickles, salad dressings, fruit juices, and soft drinks. As an experienced Sodium Benzoate manufacturer and supplier, we has been supplying and exporting Sodium Benzoate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Sodium Benzoate Granular, powder, noodle (prill) Specification ITEM LIMIT APPEARANCE FREE FLOWING WHITE POWDER,GRANULAR OR PRILL CONTENT 99.0% ~ 100.5% LOSS ON DRYING 1.5% ACIDITY & ALKALINITY 0.2 ml WATER SOLUTION TEST CLEAR HEAVY METALS (AS PB) â?¤10 PPM ARSENIC â?¤3 PPM CHLORIDES â?¤ 200 PPM SULFATE â?¤ 0.10% CARBURET MEETS THE REQUIREMENT OXIDE MEETS THE REQUIREMENT TOTAL CHLORIDE 300 PPM COLOUR OF SOLUTION Y6 PHTHALIC ACID MEETS THE REQUIREMENT
Potassium Sorbate, E202, food preservative, CAS no.24634-61-5, Chemical Formula C6H7KO2 the potassium salt of sorbic acid. Manufacturing process via chemical synthesis, sorbic acid and potassium hydroxide as raw materials. Function: inhibit the growth of mold, yeast, and microbes, in turn increasing shelf life of food products. Uses: in cheese, wine, yogurt, dried meats, apple cider, soft drinks, fruit drinks, and baked goods. It can also be used in dried fruit products. As an experienced Potassium Sorbate manufacturer and supplier, we has been supplying and exporting Potassium Sorbate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Potassium Sorbate Granular/powder food grade Specification ITEM STANDARD Appearance White to off-white granular or powder Heat Stability No change in colour after heating for 90 minutes at 105 Assay (%) 99.0 101.0 Loss on drying (%) 1 Content of sorbic acid 75% Min Alkalinity (as K2CO3, %) 1 Chloride (as Cl, %) 0.018 Aldehydes (as formaldehyde, %) 0.1 Sulfate (as SO4, %) 0.038 Arsenic 3 mg/ kg Lead 2 mg/ kg Mercury 1 mg/ kg Total heavy metals (as Pb) 10 mg/ kg Oxidizer None
Benzoic Acid, E202,CAS no.65-85-0, food preservative, white granular or crystalline powder that is odorless, soluble in water, manufacturing process via chemical synthesis, toluene as raw material. Benzoic acid inhibits the growth of mold, yeast and some bacteria. Its salts such as Sodium Benzoate and Potassium Benzoate are also used as a food preservative. Benzoic Acid is used in the food and beverage industry as a preservative, specifically for use in frozen fish sticks, fish fillets, and fish paste products. Sodium Benzoate and Benzoic Acid are not intended for use in meat products. As an experienced Benzoic Acid manufacturer and supplier, we has been supplying and exporting Benzoic Acid for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Benzoic Acid powder/granular food Specification ITEM STANDARD Characteristics White crystallized powder or granular Content >=% 99.5 Melting point 121-124 Loss on drying =< % 0.5 Sulfate =< % 0.1 Burnt Residue =< PPM 300 Chlorides =< % 0.02 Heavy metals(As Pb) =< PPM 10 Arsenic =
Potassium Benzoate, E212, CAS no.582-25-2, the potassium salt of Benzoic acid, a white, odorless, flaky, crystalline powder, soluble in water. Potassium Benzoate manufacturing process via chemical synthesis, toluene and potassium hydroxide as raw materials. It uses as food preservative that inhibits the growth of mold, yeast and some bacteria. It works best in low-pH products, such as PH 4.5. As an experienced Potassium Benzoate manufacturer and supplier, we has been supplying and exporting Potassium Benzoate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Potassium Benzoate powder food grade Specification Product Potassium Benzoate CAS 582-25-2 (anhydrous) INS 212 Structure Molecular formula C7H5KO2 3H2O Properties White particles, flakes or crystalline powder.Odorless, melting point 121.5 123.5 , soluble in water and ethanol. Quality Specification Standard Item JECFA97 FCC V USP35-NF30 Content(dry basis) 99% 99.0%~100.5% 99.0%~100.5% Alkalinity (as KOH) passed test 0.06% passed test Lead 2 mg/kg 2 mg/kg Water (105, 4h) 26.5% 1.5%. 1.5%. Heavy metals - - 0.001% Cl(as chlorine) 0.07%- Easy oxide test passed test Application 1.Used as food preservative and antimicrobial agent mainly for artificial butter,wine . 2.Used as a preservative, antimicrobial agent in food industry. 3.Analytical reagent. Can also be used as tweet agent of fireworks material. Dosage Refer to the amount of sodium benzoate. Packaging Net weight: 25kg,paper-plastic bag or woven bag lined with PE bag,can also be customized according to the customer's requirements of packaging. Storage Stored in cool, dry and ventilated place.Must not be loaded and transported with toxic, hazardous and polluting substances.
Calcium Acetate Monohydrate, E263, CAS no. 5743-26-0, calcium salt of acetic acid, s a white, odorless, and tasteless crystalline powder. Also known as Calcium acetate, manufacturing process via chemical synthesis, calcium carbonate and acetic acid as raw materials. Calcium Acetate Monohydrate is mainly used in the production of candy products, desserts, and baked good (bread, cakes, pastries). As an experienced Calcium Acetate Monohydrate manufacturer and supplier, we has been supplying and exporting Calcium Acetate Monohydrate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Calcium Acetate powder Specification Product Calcium Acetate CAS anhydride :62-54-4; monohydrate :5743-26-0 INS 263 EINECS 200-540-9 EEC E263 Structure Molecular formula 1.Anhydrous:Ca(C2H3O2)2 2.Hydrates:C4H6CaO4H2O 3.C4H6CaO4xH2O(x
Calcium Propionate, E282, CAS no. 4075-81-4, manufacturing process by chemical synthesis, calcium hydroxide and propionic acid as raw materials. Calcium Propionate is used in bakery products as a mold inhibitor like Sodium Propionate, keeps bread and baked goods from spoiling by preventing mold and bacterial growth. Properties as an anti-fungal agent, to reduce sodium levels in the diet. Calcium Propionate used in bread, other baked goods, processed meat, whey, and other dairy products in food industry. As an experienced Calcium Propionate manufacturer and supplier, we has been supplying and exporting Calcium Propionate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Calcium Propionate food grade Specification ITEM STANDARD Appearance White Powder Assay 99.0 ~ 100.5% Loss on Drying 4% Acidity and Alkalinity 0.1% PH (10%Solution ) 7.0-9.0 Insoluble in Water 0.15% Heavy Metals (as Pb) 10 ppm Arsenic (as As) 3 ppm Lead 2 ppm Mercury 1 ppm Iron 5 ppm Fluoride 3 ppm Magnesium 0.4%
Glucono-Delta-Lactone, E575, CAS no.90-80-2, known as Gluconolactone. Glucono-Delta-Lactone is the cyclic ester of D-gluconic acid, soluble in water, and has a slightly sweet taste. It is a multifunctional safe food additive which used as a protein coagulant, acidifier, expander, preservative, seasoning, chelating agent, color preserver. Usage widely in cheeses, meat-based products, tofu and cooking products, baby food, bakery products, dairy food, desserts, fish/shimp products, frozen doughs, prepared salads sausages. As an experienced Glucono-Delta-Lactone manufacturer and supplier, we has been supplying and exporting Glucono-Delta-Lactone for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Glucono-Delta-Lactone powder food grade Specification ITEM STANDARD IDENTIFICATION POSITIVE GDL 99-100.5% CHARACTERISTICS WHITE CRYSTALLINE POWDER, ALMOST ODORLESS SOLUBILITY EASILY SOLUBLE IN WATER, HARD SOLUBLE IN ETHANOL MELTING POINT 152±2 MOISTURE 0.5% REDUCING SUBSTANCES (AS D-GLUCOSE) 0.5% AS 1PPM HEAVY METAL 10PPM LEAD 2PPM MERCURY 0.1PPM CADMIUM 2PPM CALCIUM 0.05% CHLORIDE 0.05% SULPHATES 0.02% LOSS ON DRYING 1% PH 1.5~1.8 AEROBE 50/G MAX YEAST 10/G MAX MOLD 10/G MAX E.COLI NOT AVAILABLE AT 30G SALMONELLA NOT AVAILABLE AT 25G
Potassium Acetate, E261, CAS no.127-08-2, a potassium salt of acetic acid, white crystal powder. Potassium Acetate manufacturing process via chemical synthesis, potassium hydroxide or potassium carbonate and acetic acid as raw materials. Potassium Acetate is used as a food preservative and acidity regulator to help prevent bacterial growth. It is better than Sodium Acetate to avoid Sodium. Also used as a deicer instead of chloride salts such as calcium chloride or magnesium chloride. As an experienced Potassium Acetate manufacturer and supplier, we has been supplying and exporting Potassium Acetate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Potassium Acetate powder food grade Specification Product Potassium Acetate CAS 127-08-2 INS 261 E261 i Structure Molecular formula C2H3KO Properties Colorless or white crystalline powder.Slightly acid taste,easy deliquescence. Quality Specifications Standard Item BP2012 ACS Grade USP35 EP7.0 Content 99.0% 99.0% 99.0% 100.5% (Dry basis) 99.0% 101.0% (Dry basis) pH test 7.5 9.0 (1 in 20 soln) 6.5-9.0 5% solution at 25.0 7.5 8.5 (5% Solution) 7.5-9.0 Loss on drying 8.0% (150, 2 h) 1.0% 3% Heavy Metals 2 mg/kg 5ppm 0.002% 4ppm Sodium 0.03% 0.5% Insoluble matter 0.005% Chloride(Cl) 0.003% 200ppm Phosphate(PO4) 0.001% Sulfate(SO4) 0.002% 200ppm Iron(Fe) 5ppm 20ppm Calcium(Ca) 0.005% Magnesium(Mg) 0.002% Reducing substancespassed test Aluminum salts1ppm
Sodium Acetate E262, CAS no.127-09-3, is a sodium salt of acetic acid, available as a white powder. Sodium Acetate Anhydrous is widely used as a preservative and flavor enhancer in food processing. Sodium acetate may be added to food as a seasoning, sometimes in the form of sodium diacetate, a one-to-one complex of sodium acetate and acetic acid. As an experienced Sodium Acetate manufacturer and supplier, we has been supplying and exporting Sodium Acetate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Sodium Acetate Specification ITEM STANDARD Appearance White, odorless, hygroscopic powder Assay (Dry Basis, %) 99.0-101.0 pH (1% Solution, 25) 8.0- 9.5 Loss on Drying (120, 4 Hours, %) 1.0 Insoluble Matter (%) 0.05 Alkalinity (as NaOH, %) 0.2 Chlorides (Cl, %) 0.035 Formic acid, formates and other oxidizable (as formic acid) 1,000 mg/kg Phosphate (PO4) 10 mg/ kg Sulphate (SO4) 50 mg/ kg Iron (Fe) 10 mg/ kg Arsenic (As) 3 mg/ kg Lead (Pb) 5 mg/ kg Mercury 1 mg/ kg Heavy Metal (as Pb) 10 mg/ kg Potassium Salt (%) 0.025
Sodium Acetate Trihydrate, E262, CAS no.6131-90-4, sodium salt of acetic acid, available as white to colorless crystals. Sodium Acetate Trihydrate is a common form of Sodium Acetate. With a similar function to Sodium Acetate Anhydrous, Sodium Acetate Trihydrate is also widely used as a preservative. Moreover, Sodium Acetate Trihydrate is an important intermediate in the manufacturing of Sodium Diacetate. As an experienced Sodium Acetate Trihydrate manufacturer and supplier, we has been supplying and exporting Sodium Acetate Trihydrate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Sodium Acetate Trihydrate Specification ITEM STANDARD Appearance Colorless crystals, slight acetic acid odor Assay (dry basis, %) 99.0-101.0 pH (5% Solution, 25) 7.5- 9.0 Loss on Drying (120 4h, %) 36.0 41.0 Insoluble Matter (%) 0.05 Chlorides (Cl, %) 0.035 Alkalinity (as Na2CO3, %) 0.05 Phosphate (PO4) 10 mg/kg Sulphate (SO4) 50 mg/kg Iron (Fe) 10 mg/kg Arsenic (As) 3 mg/kg Lead (Pb) 5 mg/kg Mercury (Hg) 1 mg/kg Heavy Metal (as Pb) 10 mg/kg